APA (7th ed.) Citation

O'Neil, R. J. (1980). Competition between two boll weevil parasitoids: A laboratory study. [publisher not identified].

Chicago Style (17th ed.) Citation

O'Neil, Robert James. Competition Between Two Boll Weevil Parasitoids: A Laboratory Study. [Place of publication not identified]: [publisher not identified], 1980.

MLA (9th ed.) Citation

O'Neil, Robert James. Competition Between Two Boll Weevil Parasitoids: A Laboratory Study. [publisher not identified], 1980.